An aeroplane of total wing area of 120 m is in a level

Last updated: 6/13/2023

An aeroplane of total wing area of 120 m is in a level flight at some height Velocity of air below and above the surface of aeroplane are 180 kmph and 90 kmph respectively The dynamic lift on the aeroplane is density of air is 1 2 kg m 3 A 135kN B 270Kn C 100KN D 125KN